摘要: 动物类(父类) class Animals { int a = 0; public void eat() { System.out.println("动物吃饭!"); } public int f(int x, int y) { return x + y; } public static int g 阅读全文
posted @ 2020-11-15 18:42 阿水弟弟 阅读(91) 评论(0) 推荐(0)